19639071109

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{11789}}^1\times {\mathrm{13999}}^1$

素因数の和:25812

約数の個数: 16

約数和(自身を含む): 23768640000

約数和(自身を除く): 4129568891

約数列:

[1, 7, 17, 119, 11789, 13999, 82523, 97993, 200413, 237983, 1402891, 1665881, 165034211, 1155239477, 2805581587, 19639071109]

約数ペア:

[(1, 19639071109), (7, 2805581587), (17, 1155239477), (119, 165034211), (11789, 1665881), (13999, 1402891), (82523, 237983), (97993, 200413)]